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Boston Gear25B21-5/8

25B21-5/8

Finished Bore Sprocket
Item #101853892
  • 25 Chain
  • 21 Teeth
  • 5/8" Bore
  • 3/16 in x 3/32 in Keyway
Boston Gear25B21-5/8
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    Shipment Options
  • 25 Chain
  • 21 Teeth
  • 5/8" Bore
  • 3/16 in x 3/32 in Keyway

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life
  • 10-32 setscrews

compliances

  • 0
Hardened Teeth Without Hardened Teeth
Sprocket Style B
Chain No. 25
Keyway 3/16 x 3/32
No. of Strands Across 1
Inch/Metric Inch
Outside Dia. 1.809 in
Finished Bore 5/8 in
Hub Dia. 1 5/32 in
Pitch Diameter 1.598 in
Chain Pitch 0.25 in
Hub Projection 0.39 in
Width Across Teeth 0.11 in
Material Steel
No. of Teeth 21
Length Through Bore 0.5 in
Weight 0.231 LB
EAN or UPC 781711456729
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